V4L/DVB (10266): Add support for TurboSight TBS6920 DVB-S2 PCI-e card.

[karo-tx-linux.git] / drivers / media / video / cx23885 / cx23885-dvb.c

diff --git a/drivers/media/video/cx23885/cx23885-dvb.c b/drivers/media/video/cx23885/cx23885-dvb.c
index 1c454128a9df9c5fca5b2b6fd7253ed6111d5426..3e0b04074e55d57eb099f517c12bfa853206c115 100644 (file)
--- a/drivers/media/video/cx23885/cx23885-dvb.c
+++ b/drivers/media/video/cx23885/cx23885-dvb.c
@@ -43,6 +43,7 @@
 #include "dib7000p.h"
 #include "dibx000_common.h"
 #include "zl10353.h"
+#include "cx24116.h"
 
 static unsigned int debug;
 
@@ -308,6 +309,24 @@ static struct zl10353_config dvico_fusionhdtv_xc3028 = {
        .no_tuner      = 1,
 };
 
+static int tbs_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
+{
+       struct cx23885_tsport *port = fe->dvb->priv;
+       struct cx23885_dev *dev = port->dev;
+
+       if (voltage == SEC_VOLTAGE_18)
+               cx_write(MC417_RWD, 0x00001e00);/* GPIO-13 high */
+       else if (voltage == SEC_VOLTAGE_13)
+               cx_write(MC417_RWD, 0x00001a00);/* GPIO-13 low */
+       else
+               cx_write(MC417_RWD, 0x00001800);/* GPIO-12 low */
+       return 0;
+}
+
+static struct cx24116_config tbs_cx24116_config = {
+       .demod_address = 0x05,
+};
+
 static int dvb_register(struct cx23885_tsport *port)
 {
        struct cx23885_dev *dev = port->dev;
@@ -525,6 +544,16 @@ static int dvb_register(struct cx23885_tsport *port)
                        if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
                                fe->ops.tuner_ops.set_config(fe, &ctl);
                }
+               break;
+       case CX23885_BOARD_TBS_6920:
+               i2c_bus = &dev->i2c_bus[0];
+
+               fe0->dvb.frontend = dvb_attach(cx24116_attach,
+                       &tbs_cx24116_config,
+                       &i2c_bus->i2c_adap);
+               if (fe0->dvb.frontend != NULL)
+                       fe0->dvb.frontend->ops.set_voltage = tbs_set_voltage;
+
                break;
        default:
                printk(KERN_INFO "%s: The frontend of your DVB/ATSC card "